National Comfort Institute
Pacific Northwest National Laboratory
Contracting Business/Kelly Faloon
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Manhattan darkened by smoke from Canadian wildfires.
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664caa37cea243331443982b New Humidity Photo

Quiz: Indoor Air Quality Accessories

May 20, 2024
Test your level of understanding of basic principles of humidity and filtration.

The air entering a living space must be tempered in two ways: humidity level and filtration. There are specific tried and true methods available to HVAC technicians to achieve desirable RH and Indoor Air Quality. See what you know.